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DID-UM-002
Val Controls A/S
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Limfjordsvej 3
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DK-6715 Esbjerg N
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Tel. +45 7547 0600
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www.valcontrols.com
Revision: 10
47/74
8.3
Full stroke errors (451 to 468)
No. 451
FST start condition: Not at operational
Description
The valve is not at the operational position
Trouble shooting
This error can be solved by
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Make sure the valve is at the operational position
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Perform an endpoint calibration.
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Increase the full stroke position deadband
No. 452
FST start condition: Low start pressure
Description
The measured pressure is below Start pressure low
Trouble shooting
This error can be solved by:
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Increase the pressure in the hydraulic/pneumatic system
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Decrease the Start pressure low value
No. 453
FST start condition: High start pressure
Description
The measured pressure is above Start pressure high
Trouble shooting
This error can be solved by:
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Increase the pressure in the hydraulic/pneumatic system
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Increase the Start pressure high value
No. 454
FST start condition: In ESD mode
Description
Emergency shutdown is detected
Trouble shooting
This error can be solved by:
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Activate the ESD input
No. 456
Aborted by the user
Description
The test was aborted by the user
Trouble shooting
This error can be solved by:
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Perform a new FST